203045104 has 20 divisors (see below), whose sum is σ = 410504976. Its totient is φ = 97108352.

The previous prime is 203045099. The next prime is 203045111. The reversal of 203045104 is 401540302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275509 + ... + 276244.

Almost surely, 2^203045104 is an apocalyptic number.

It is an amenable number.

203045104 is an abundant number, since it is smaller than the sum of its proper divisors (207459872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203045104 is a wasteful number, since it uses less digits than its factorization.

203045104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551784 (or 551778 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 203045104 is about 14249.3896009619. The cubic root of 203045104 is about 587.7565901364.

Adding to 203045104 its reverse (401540302), we get a palindrome (604585406).

The spelling of 203045104 in words is "two hundred three million, forty-five thousand, one hundred four".